package com.stone;/*

 */

import org.apache.http.HttpHost;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.client.indices.CreateIndexResponse;
import org.elasticsearch.client.indices.GetIndexRequest;
import org.elasticsearch.client.indices.GetIndexResponse;
import org.elasticsearch.cluster.metadata.AliasMetaData;


import java.io.IOException;
import java.util.List;
import java.util.Map;

/**
 * 创建索引
 * @ClassName EsTest_Client
 * @Author Final
 * @Project DataStructures
 */
public class EsTest_Client_Search {

    public static void main(String[] args) throws IOException {

        //创建客户端
        RestHighLevelClient esClient=new RestHighLevelClient(
                RestClient.builder(new HttpHost("localhost",9200,"http"))
        );

        //查询索引
        GetIndexRequest request = new GetIndexRequest("students");
        GetIndexResponse getIndexResponse = esClient.indices().get(request,RequestOptions.DEFAULT);

        //响应状态

        System.out.println(getIndexResponse.getAliases());
        System.out.println(getIndexResponse.getMappings());
        System.out.println(getIndexResponse.getSettings());
        //关闭es客户端
        esClient.close();
    }
}
